Ratcliff, R. U. (1967). Current practices in income property appraisal: A critique. Center for Real Estate and Urban Economics, University of California.
Chicago-referens (17:e uppl.)Ratcliff, Richard Updegraff. Current Practices in Income Property Appraisal: A Critique. Berkeley: Center for Real Estate and Urban Economics, University of California, 1967.
MLA-referens (9:e uppl.)Ratcliff, Richard Updegraff. Current Practices in Income Property Appraisal: A Critique. Center for Real Estate and Urban Economics, University of California, 1967.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.